SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

topp20.se

SSL/TLS Certificate

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SSL/TLS Certificate for topp20.se

Valid
Issued by (CA)
Let's Encrypt
Subject
topp20.se
Valid from
May 31, 2026
Valid until
Aug 29, 2026 (39 days remaining)
Public key
RSA 2048-bit
Serial
05C9B03E8B39D99E4CA96095D091DE531B3B
SHA-256 fingerprint
42:B6:5D:AC:64:65:48:FE:1E:D3:7D:29:15:8F:CC:B6:93:A8:9C:53:41:7B:BE:B2:BA:73:EB:35:CA:37:29:21
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (1)
topp20.se

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.